556172838830 has 16 divisors (see below), whose sum is σ = 1144126982880. Its totient is φ = 190687830432.

The previous prime is 556172838829. The next prime is 556172838929. The reversal of 556172838830 is 38838271655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3972663065 + ... + 3972663204.

It is an arithmetic number, because the mean of its divisors is an integer number (71507936430).

Almost surely, 2^556172838830 is an apocalyptic number.

556172838830 is an abundant number, since it is smaller than the sum of its proper divisors (587954144050).

556172838830 is a wasteful number, since it uses less digits than its factorization.

556172838830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7945326283.

The product of its (nonzero) digits is 9676800, while the sum is 56.

The spelling of 556172838830 in words is "five hundred fifty-six billion, one hundred seventy-two million, eight hundred thirty-eight thousand, eight hundred thirty".